Soumaila, A., Dourahamane, A. I., Dillé, I., Galadima, O. S., Zaki, H. M., Hakimi, G., & Harouna, Y. D. (2021). Dermatofibrosarcoma protuberans at Niamey National Hospital: About 12 cases. African Journal of Oncology, 1(2), 49–51. https://doi.org/10.54266/ajo.1.2.42.PYPN1827